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Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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Latest News
What’s in your Dubai chocolate? Nuclear scientists test pistachios for toxins
For the uninitiated, Dubai chocolate is a candy bar filled with pistachio and tahini cream and crispy pastry recently popularized by social media influencers. While it’s easy to dismiss as a viral craze now past its peak, the nutty green confection has spiked global pistachio demand, and growers and processors are ramping up production. That means more pistachios need to be tested for aflatoxins—a byproduct of a common crop mold.
Juan V. Koppel and James A. Young
Nuclear Science and Engineering | Volume 19 | Number 4 | August 1964 | Pages 412-417
Technical Paper | doi.org/10.13182/NSE64-A18997
Articles are hosted by Taylor and Francis Online.
A scattering kernel has been obtained for H2O which takes into account the anisotropic nature of the molecular vibrations, in contrast to the isotropic nature of the Nelkin kernel. Detailed comparison of both models shows that the anisotropic model gives 5 to 7 per cent better agreement with experiment.